DNS Coffee ☕
Zone

barclaycard active

First Seen Jan 24, 2015 · First Import Jan 30, 2015 · Last Import Sep 19, 2026 · Type generic · Operator Barclays Bank PLC · DNSSEC Signed since Apr 10, 2020

Also indexed as: Domain Nameserver

29
Domains
4,238
Zone Imports
4
Current Nameservers
4
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 4
Name First Seen Domains
a2.nic.barclaycard Oct 15, 2022 2
b0.nic.barclaycard Oct 15, 2022 2
c0.nic.barclaycard Oct 15, 2022 2
a0.nic.barclaycard Oct 15, 2022 2
Past Nameservers 4
Name First Seen Last Seen Domains
a.nic.barclaycard Jan 24, 2015 Oct 14, 2022 0
d.nic.barclaycard Jan 24, 2015 Oct 14, 2022 0
b.nic.barclaycard Jan 24, 2015 Oct 14, 2022 0
c.nic.barclaycard Jan 24, 2015 Oct 14, 2022 0
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 29 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 0
No domains have left this zone recently.
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 1,889 serials
Primary NSa0.nic.barclaycard
Mailboxhostmaster.donuts.email.
Serial1789779631
Refresh2 hours
Retry15 minutes
Expire14 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789693365 Sep 18, 2026 Sep 18, 2026
1789606430 Sep 17, 2026 Sep 17, 2026
1789535292 Sep 16, 2026 Sep 16, 2026
1789433665 Sep 15, 2026 Sep 15, 2026
1789347453 Sep 14, 2026 Sep 14, 2026
1789261225 Sep 13, 2026 Sep 13, 2026
1789174999 Sep 12, 2026 Sep 12, 2026
1789088191 Sep 11, 2026 Sep 11, 2026
1789002013 Sep 10, 2026 Sep 10, 2026
1788915672 Sep 09, 2026 Sep 09, 2026
DNSSEC signed

Signed since Apr 10, 2020.

Signed domains: 6 · DS records: 11 (as of Sep 19, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAbTtaPgzP8zrpvuKTcJBpKB6uxcQtBw0cN0uszALqsCQ039J4GFaLxOCXK2gH5cOmNHDww+W2P+id722e/nRRqsxjl3UMntHwIE4VDDHSjJJbYSMbj2eh9ZmeXvPXfEj0PW4F4arWEoHfhzTTrDJ1cLc1lO/mwLuda1Tg1YE0rShXR98ncwn+TIZJT6nq58MmU50aCi3bmLTUruMPOyVCnb6TH3KlxXTAWPn47ZwKbowzndjNPsBfcdyL1J6IACA0AJNeL6gj9r1awFgP39Fb0Am5MVGiNnw4BDVmBxYQuQdzBvyx/40D3QJSsYvYH4/bD6FlyX0xKsjaEc4YiVH+M0=
 Sep 19, 2026
KSK RSA/SHA-256
showAwEAAcDl4ckufAphy7+p06EGG27aYFZ2/WkqeX7bgYKfTTcp+AnmFD80oWgmNCoiP8msvLfMVYgwb6wqcvIHjKQdfUdxZdNQILZj5Dsp0PWTVJyMagxhE+FIqkYrYddVxPxIWW4pjAjWRDFwauS/5r9xdscDDPe53Laz1j/mocJ3uhtEeTJBGVUTJ54hkV2IvHH3slq8XLKqlceBveW3WeFFx0Qf0z2uiAXcMOqxG4wEnPOAl4aICmMnIS2U/VhnodEwo9qiGM2ShAs0gp+vv7gWRB0QFpLbqIocMQY3w28UVZnqwA6BTshoLo5c09MZ0y5ooXqj8zOAwSIJ6QPNJOpswpc=
 Sep 20, 2022
ZSK RSA/SHA-256
showAwEAAbo1trqFF8TYAbYjexz78n7d9bhnW1AcuncwhNguD2NJYPQtz3HrUtuW01RL4IDQfoCaiPW1tpG8G58oqDI3cLSpKHcoKwImMC9qfcVWZ0tgyJEmXuksX3Vgp1CwV7OlcWMHwLcwi6rd8gtX5z2/nVwrPmjDAbxM7Qs5ANStWzc9
 Sep 19, 2026
ZSK RSA/SHA-256
showAwEAAbot2QXwGeBsH0u8e8XuztJwRNwh0YOWAuJK/vWVRdlgl29rtoJXN3GoTuInABecV+mt0VUPON/VbCDXoiUkim6hkpygia9nxSUfR41W1rokFk6b9uzowpMXHcO0J5qhMN2RDKRe/X6w08wownnMcJUkWkB32MU716b3u3Y1X8gT
 Sep 10, 2026
ZSK RSA/SHA-256
showAwEAAdjPVMdbvaNW//hHZGgMr6rTT1jHCMcNz9FNPJ7pVCxBSqCy+rLnWz2s2E28Ak8ucAqdmAb/bSroWGnedZ/dasiaM7g1oyS8mXeMvA0DlMVxzgkZ03dif5OSzrp02YsY0WHAJ03GabZ1LoscpRQAixRlizAFgRhtgWIgEsMkwYPZ
 Aug 10, 2026
SignsKey TagSignerExpires
SOA 40353 barclaycard Oct 10, 2026
DNSKEY 8476 barclaycard Oct 09, 2026
50 retired DNSKEYs no longer published.